IPL sapphire crystal sapphire light guide block Size 40x8x15, 40x8x30, 40x8x34, 40x12x40, 46x16x50, 50x10x20, 50x10x27, 50x10x35, 50x10x39, 50x10x50, 50x15x50, 60x10x34. Coating Long pass(LP) LP430nm/450nm/480nm/510nm/530nm/560nm/ 590nm/610nm/640nm/690nm/700nm/750nm-1200nm. Support customized size and coating.